#!/usr/bin/env node

const fs = require('fs'),
      fileName = process.argv[2] || __filename,
      log = console.log;

let num=1;
try{
  log(fs.readFileSync(fileName).toString('utf8').split('\n').forEach((line)=>log(`${num++}\t${line}`)));

} catch(e) {
  console.error(e.message);
}
